Finding the Fourth Proportional to 224,497.23, 336,733.53 and 135,726.90
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Solution
The fourth proportional to 224,497.23, 336,733.53 and 135,726.90 is: 203,582.90
Step by Step Solution
- Step 1: Write the proportion equation
224,497.23 : 336,733.53 = 135,726.90 : x - Step 2: Convert to fraction form
224,497.23/336,733.53 = 135,726.90/x - Step 3: Cross multiply
224,497.23x = 336,733.53 × 135,726.90 - Step 4: Simplify right side
224,497.23x = 45,703,798,152.96 - Step 5: Solve for x
x = 45,703,798,152.96/224,497.23 - Step 6: Final answer
x = 203,582.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.